The Switch,toggle, cataloged under National Stock Number 5930-01-536-0520, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is E-Switch Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-536-0520 |
| Primary Part Number | R1966A BLK BLK EF |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | E-Switch Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | PANEL MOUNT |
| Actuator Style | RECTANGULAR |
| Mounting Method | PANEL |
| Actuator Width | 0.394 INCHES NOMINAL IN |
| Body Width | 0.583 INCHES NOMINAL IN |
| Body Height | 0.548 INCHES NOMINAL IN |
| Body Length | 0.733 INCHES NOMINAL IN |
| Color | BLACK SINGLE ACTUATOR |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Terminal Type and Quantity | 2 CONNECTOR, PLUG |
| Contact Load Current Rating at Maximum Rated Voltage | 6.000 AMPERES RESISTIVE AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 386521 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| R1966A BLK BLK EF PRIMARY | E-Switch Inc (USA) |
| Reference | Meaning |
|---|---|
| M300000 | D/9 Drawing number reference only E-Switch Inc |
| R1966AKKEF | 5/9 Secondary reference E-Switch Inc |
NSN 5930-01-536-0520 is a Switch,toggle, manufactured by E-Switch Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-536-0520 has 2 manufacturer part numbers on file: 386521 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), R1966A BLK BLK EF (E-Switch Inc).
Key specifications for R1966A BLK BLK EF: Inclosure Type: FULLY INCLOSED; Body Style: PANEL MOUNT; Actuator Style: RECTANGULAR; Mounting Method: PANEL. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.